<section *ngIf="showForm">
  <div class="clearfix">
    <nz-upload
      style="margin-left: 48%;"
      nzListType="picture-card"
      [nzAction]="uploadUrl"
      [(nzFileList)]="fileList"
      [nzShowButton]="fileList.length < 1"
      nzAccept="file"
      (nzChange)="handle($event)"
    >
    <div>
      <i nz-icon nzType="plus"></i>
      <div style="margin-top: 8px">选择包</div>
    </div>
    </nz-upload>
  </div>
  <sf [formData]="param" [schema]="schema" (formSubmit)="formSubmit($event)"></sf>
</section>
